Research Article

Genetic Programming Based Ensemble System for Microarray Data Classification

Table 5

Experimental results for multiclass datasets.

DatasetsOVOOVR
GPESDTRandom ForestHARFGA-ESPGPESDTRandom ForestHARFGA-ESP

Leukemia 1
0.897 ± 0.0060.941 ± 0.0000.881 ± 0.0610.923 ± 0.0740.932 ± 0.0100.965 ± 0.0170.882 ± 0.0000.917 ± 0.0120.941 ± 0.0190.903 ± 0.012
 AAc0.905 ± 0.0040.960 ± 0.0000.918 ± 0.0400.949 ± 0.0490.961 ± 0.0070.976 ± 0.0010.922 ± 0.0000.944 ± 0.0080.951 ± 0.0120.938 ± 0.019
Leukemia 2
0.933 ± 0.0420.733 ± 0.0000.934 ± 0.0660.956 ± 0.0110.935 ± 0.0180.891 ± 0.0460.773 ± 0.0000.921 ± 0.0500.925 ± 0.0260.902 ± 0.014
 AAc0.956 ± 0.0250.778 ± 0.0000.953 ± 0.0430.997 ± 0.0080.978 ± 0.0160.925 ± 0.0280.882 ± 0.0000.947 ± 0.0330.940 ± 0.0170.922 ± 0.008
Lung 1
0.829 ± 0.0290.668 ± 0.0000.791 ± 0.0170.817 ± 0.0130.812 ± 0.0250.822 ± 0.0330.781 ± 0.0000.771 ± 0.0250.818 ± 0.0360.802 ± 0.013
 AAc0.892 ± 0.0240.792 ± 0.0000.861 ± 0.0110.869 ± 0.0090.853 ± 0.0130.881 ± 0.0230.854 ± 0.0000.847 ± 0.0170.868 ± 0.0260.865 ± 0.012
Lung 2
0.948 ± 0.0300.955 ± 0.0000.950 ± 0.0080.933 ± 0.0130.942 ± 0.0210.913 ± 0.0130.851 ± 0.0000.908 ± 0.0140.946 ± 0.0170.957 ± 0.013
 AAc0.979 ± 0.0120.982 ± 0.0000.980 ± 0.0310.965 ± 0.0090.953 ± 0.0160.960 ± 0.0070.940 ± 0.0000.963 ± 0.0060.964 ± 0.0130.988 ± 0.014
Breast
0.875 ± 0.0260.700 ± 0.0000.888 ± 0.0270.860 ± 0.0370.853 ± 0.0200.821 ± 0.0040.733 ± 0.0000.844 ± 0.0270.873 ± 0.0370.888 ± 0.020
 AAc0.947 ± 0.0140.880 ± 0.0000.961 ± 0.0020.946 ± 0.0120.916 ± 0.0090.915 ± 0.0030.893 ± 0.0000.949 ± 0.0170.942 ± 0.0150.912 ± 0.010
DLBCL
0.967 ± 0.0190.833 ± 0.0000.935 ± 0.0550.837 ± 0.0070.932 ± 0.0100.883 ± 0.0320.833 ± 0.0000.815 ± 0.0710.803 ± 0.0710.922 ± 0.013
 AAc0.989 ± 0.0060.944 ± 0.0000.972 ± 0.0180.925 ± 0.0240.958 ± 0.0070.947 ± 0.0110.944 ± 0.0000.937 ± 0.0230.923 ± 0.0230.965 ± 0.009

Average
0.908 ± 0.0250.805 ± 0.0000.897 ± 0.0390.888 ± 0.0260.901 ± 0.0170.882 ± 0.0240.809 ± 0.0000.863 ± 0.0330.884 ± 0.0340.896 ± 0.014
 AAc0.945 ± 0.0140.889 ± 0.0000.941 ± 0.0240.942 ± 0.0180.937 ± 0.0130.934 ± 0.0120.906 ± 0.0000.878 ± 0.0550.931 ± 0.0170.932 ± 0.012